Finding the Third Proportional to 16,517.25 and 25,393.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,517.25 : 25,393.50 = 25,393.50 : x
2. Step 2: Convert to fraction form
   16,517.25/25,393.50 = 25,393.50/x
3. Step 3: Cross multiply
   16,517.25x = 25,393.50 × 25,393.50
4. Step 4: Simplify right side
   16,517.25x = 644,829,842.25
5. Step 5: Solve for x
   x = 644,829,842.25/16,517.25
6. Step 6: Final answer
   x = 39,039.78